test_doctest: Remove check for numpy version

Fix docstrings where appropriate.

Author: ales-erjavec

Orange/evaluation/scoring.py

@@ -5,7 +5,7 @@
 --------
 >>> import Orange
 >>> data = Orange.data.Table('iris')
->>> learner = Orange.classification.LogisticRegressionLearner()
+>>> learner = Orange.classification.LogisticRegressionLearner(solver="liblinear")
 >>> results = Orange.evaluation.TestOnTrainingData(data, [learner])
 
 """
@@ -293,7 +293,7 @@ class LogLoss(ClassificationScore):
     Examples
     --------
     >>> Orange.evaluation.LogLoss(results)
-    array([ 0.3...])
+    array([0.3...])
 
     """
     __wraps__ = skl_metrics.log_loss

Orange/statistics/util.py

@@ -116,9 +116,9 @@ def bincount(x, weights=None, max_val=None, minlength=0):
     values as well, even if they do not appear in the data. However, this will
     not truncate the bincount if values larger than `max_count` are found.
     >>> bincount([0, 0, 1, 1, 2], max_val=4)
-    (array([ 2.,  2.,  1.,  0.,  0.]), 0.0)
+    (array([2., 2., 1., 0., 0.]), 0.0)
     >>> bincount([0, 1, 2, 3, 4], max_val=2)
-    (array([ 1.,  1.,  1.,  1.,  1.]), 0.0)
+    (array([1., 1., 1., 1., 1.]), 0.0)
 
     """
     # Store the original matrix before any manipulation to check for sparse

Orange/tests/test_doctest.py

@@ -1,11 +1,7 @@
 import sys
 import os
-import unittest
 from doctest import DocTestSuite, ELLIPSIS, NORMALIZE_WHITESPACE
 
-import pkg_resources
-import numpy
-
 SKIP_DIRS = (
     # Skip modules which import and initialize stuff that require QApplication
     'Orange/widgets',
@@ -55,24 +51,12 @@ def clear(self):
 def suite(package):
     """Assemble test suite for doctests in path (recursively)"""
     from importlib import import_module
-    # numpy 1.14 changed array str/repr (NORMALIZE_WHITESPACE does not
-    # handle this). When 1.15 is released update all docstrings and skip the
-    # tests for < 1.14.
-    npversion = pkg_resources.parse_version(numpy.__version__)
-    if npversion >= pkg_resources.parse_version("1.14"):
-        def setUp(test):
-            raise unittest.SkipTest("Skip doctest on numpy >= 1.14.0")
-    else:
-        def setUp(test):
-            pass
-
     for module in find_modules(package.__file__):
         try:
             module = import_module(module)
             yield DocTestSuite(module,
                                globs=Context(module.__dict__.copy()),
-                               optionflags=ELLIPSIS | NORMALIZE_WHITESPACE,
-                               setUp=setUp)
+                               optionflags=ELLIPSIS | NORMALIZE_WHITESPACE)
         except ValueError:
             pass  # No doctests in module
         except ImportError: